CN103128663A - Dresser of air bag polishing tool - Google Patents
Dresser of air bag polishing tool Download PDFInfo
- Publication number
- CN103128663A CN103128663A CN2013100441828A CN201310044182A CN103128663A CN 103128663 A CN103128663 A CN 103128663A CN 2013100441828 A CN2013100441828 A CN 2013100441828A CN 201310044182 A CN201310044182 A CN 201310044182A CN 103128663 A CN103128663 A CN 103128663A
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- air bag
- servomotor
- swing arm
- drives
- trimming wheel
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a dresser of an air bag polishing tool and relates to air bag polishing machining. The dresser can be adapted to spherical surfaces of an air bag tool for dressing. The dresser is provided with a supporting seat, a swing arm rotating shaft, a swing arm, a dressing grinding wheel, a first servo motor, a second servo motor, a third servo motor, a fourth servo motor, a back and forth moving mechanism, a feeding mechanism, a screw rod, a bearing, a bolt, a coupler, a right-angle speed reducer, a sleeve, a protective cover and a numerical control system. The dressing grinding wheel can move in horizontal and vertical directions relative to the air bag tool and the swing radius of the dressing grinding wheel can be changed by adjusting the horizontal distance between the dressing grinding wheel and air bags, so that air bags in different radii can be dressed and high dressing accuracy and high dressing efficiency are achieved, the structure is simple and compact, the dresser is vertically placed, and the structural style of the dresser is applicable to grinding wheel dressing of a cylindrical grinding machine tool.
Description
Technical field
The present invention relates to the processing of a kind of air bag polishing, relate in particular to a kind of air bag polishing tool trimmer with round, feeding and oscillating function.
Background technology
The gasbag-type polishing is a kind of emerging finishing method, especially is fit to the polishing of curved surface.Air bag polishing adopts the spherical flexible air-bag of inflation as polishing tool, curved surface to be carried out polishing as polishing tool or gasbag outer surface stickup polishing pad, can guarantee that not only rubbing head and polished surface of the work anastomose property are good, and can control by regulating pressure the surface quality of polishing efficiency and polished workpiece.Air bag polishing has adopted a kind of similar gyro " precession " motion, and during polishing, the rotation of air bag polishing head becomes a fixed angle with the normal of workpiece polishing point.Thus, polishing area has obtained the polishing of uniformity in different directions, not only obtained the removal function of Gaussian, and the cut of polishing has also obtained smoothly, therefore be conducive to air bag polishing the material numerical optimization of removing and the quality that guarantees whole processing, that a kind of aspheric curve finishing method with development potentiality is (referring to document: 1, timing ring, Zhang Li, golden open-birth etc.Air bag polishing technology and present Research thereof [J], electromechanical engineering, 2010,27(5): 1-12).
At present, obtained certain achievement abroad in the application of air bag polishing technology.Optical laboratory, London associating Britain Zeeko company has carried out the research of air bag polishing theory and technology, developed IRP series air bag polishing lathe, and various optical elements are carried out polishing, and along with the increase of polishing time and number of times, air bag and polishing pad often all can wear and tear.In polishing process, the wearing and tearing of air bag or polishing pad can produce the variation of polishing tool and workpiece contact area, affect polishing precision and processing certainty.The special arrangement of also the air bag instrument not being repaired at present in order to guarantee machining accuracy, only has the polishing air bag that more renews after the air bag wearing and tearing usually, and this has caused cost to increase and waste of material.
Due to the flexibility after the polishing airbag aeration, the air bag instrument to be repaired, therefore the mode of turning and improper uses for reference that in grinding, the diamond grinding wheel dressing method adopts the grinding method with high speed rotary motion.Be the characteristics of spherical structure according to the air bag tool shape, select the cup-shaped emery wheel as trimming wheel, realize the finishing of air bag instrument in the mode of arc envelope.The characteristics of burnishing machine structure in addition, the common moving range of polishing tool is less, and the trimming device physical dimension that therefore needs should be as far as possible little.
Summary of the invention
The object of the invention is to for problems such as air bag tool wears in air bag polishing, a kind of air bag polishing tool trimmer that adapts to the finishing of air bag instrument spherical shape is provided.
The present invention is provided with bearing, swing arm rotating shaft, swing arm, trimming wheel, the 1st servomotor, the 2nd servomotor, the 3rd servomotor, the 4th servomotor, traverse mechanism, feed mechanism, screw mandrel, bearing, bolt, shaft coupling, right angle decelerator, sleeve, protective cover and digital control system.
Described swing arm rotating shaft connects with bearing by bearing, interference fit between swing arm and swing arm rotating shaft; Traverse mechanism connects with swing arm by bolt, and feed mechanism is arranged on bottom traverse mechanism; Trimming wheel is located on main shaft, interference fit between trimming wheel and main shaft, main shaft is arranged on feed mechanism by bearing, the 1st servomotor connects main shaft and drives trimming wheel through shaft coupling and rotates, the 2nd servomotor taps into to the leading screw of mechanism and drives the feed mechanism motion through shaft coupling, the 3rd servomotor is access to the leading screw that returns mechanism and drives the traverse mechanism motion through the right angle decelerator, and the 4th servomotor connects the swing arm rotating shaft and drives swing arm through shaft coupling and swings; Digital control system is connected with the 1st servomotor, and rotates by the shaft coupling drive shaft, drives trimming wheel and rotates; Digital control system is connected with the 2nd servomotor, and drives the leading screw rotation by shaft coupling, drives the feed mechanism motion, thereby regulates the distance between trimming wheel and air bag instrument; Digital control system is connected with the 3rd servomotor, and drives the leading screw rotation by the right angle decelerator, drives the traverse mechanism motion, thereby regulates the height of trimming wheel; Digital control system is connected with the 4th servomotor, and drives swing arm rotating shaft rotation by shaft coupling, drives swing arm and swings.
The present invention adopts vertical structure.
Described trimming wheel can adopt cup emery wheel, especially with the various bore thin-walled cup emery wheels of circular arc end surface shape.
The radius of described air bag can be 40mm, 80mm or 160mm etc.
Can adopt the right angle decelerator to connect between described traverse mechanism and the 3rd servomotor.
The present invention can repair the air bag of multiple radius by appropriate design air bag polishing tool trimmer physical dimension, and in air bag polishing processing at present, balloon radius commonly used comprises 40mm, 80mm, 160mm.The trimming wheel that adopts is the various bore thin-walled cup emery wheels with the circular arc end surface shape, can select the emery wheel of different bores to repair according to the air bag of different radii.
The kind of drive of the present invention comprises shaft coupling transmission, lead screw transmission and right angle decelerator transmission.The present invention is the feed motion of trimming wheel rotation+swing arm rotation+trimmer to the movement relation that air bag carries out correction of the flank shape.The present invention adjusts the position of trimming wheel by back and forth movement and feed motion, and by the swing of swing arm and the rotation of trimming wheel, the air bag instrument is repaired.In the process of finishing, due to the wearing and tearing of air bag, trimming wheel can carry out little feed motion with respect to air bag by feed mechanism, completes the finishing to the air bag instrument.
During use, bearing of the present invention is installed on the burnishing machine workbench, and the present invention is vertical structure, takies the lathe space less.
The present invention is owing to realizing that trimming wheel is with respect to the motion of air bag instrument in the horizontal and vertical direction, can be by regulating the horizontal range between trimming wheel and air bag, change the radius that trimming wheel swings, thereby the air bag that multiple radius is different is repaired, and obtained higher dressing accuracy and dressing efficiency.In addition, of the present invention simple and compact for structure, vertical placement, structural shape also is applicable to the crushing of cylindricalo grinding lathe.
Description of drawings
Fig. 1 is structure master's pseudosection of the embodiment of the present invention.
Fig. 2 is the perspective view of the embodiment of the present invention.
Fig. 3 is the structural representation with the cup emery wheel of circular arc end surface shape of the embodiment of the present invention.
Fig. 4 is that the trimming wheel of the embodiment of the present invention is for the finishing motion principle figure of air bag instrument.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention is provided with bearing 7, swing arm rotating shaft 5, swing arm 13, trimming wheel 11, the 1st servomotor 21, the 2nd servomotor 19, the 3rd servomotor 16, the 4th servomotor 1, traverse mechanism 8, feed mechanism 10, the 1st screw mandrel 9 and the 2nd screw mandrel 17, the 1st bearing 3 and the 2nd bearing 20), bolt 14, the 1st shaft coupling 2, the 2 18, the 3rd shaft coupling 22, right angle decelerator 15, sleeve 4, protective cover 6 and digital control system.
Swing arm rotating shaft 5 connects with bearing 7 by bearing 3, interference fit between swing arm 13 and swing arm rotating shaft 5; Traverse mechanism 8 connects with swing arm 13 by bolt 14, and feed mechanism 10 is arranged on traverse mechanism 8 bottoms; Trimming wheel 11 is located on main shaft 23, interference fit between trimming wheel 11 and main shaft 23, main shaft 23 is arranged on feed mechanism by bearing 20, the 1st servomotor 21 connects main shaft 23 and drives trimming wheel 11 through the 3rd shaft coupling 22 and rotates, the 2nd servomotor 19 taps into to the 1st leading screw 9 of mechanism 10 and drives feed mechanism 10 motions through the 2nd shaft coupling 18, the 3rd servomotor 16 is access to the 2nd leading screw 17 that returns mechanism 8 and drives traverse mechanism 8 motions through right angle decelerator 6, and the 4th servomotor 1 connects swing arm rotating shaft 5 and drives swing arm 13 through the 1st shaft coupling 2 and swings.
Digital control system is connected with the 1st servomotor 21, and rotates by the 3rd shaft coupling 22 drive shaft 23, drives trimming wheel 11 and rotates; Digital control system is connected with the 2nd servomotor 19, and drives the 1st leading screw 9 rotations by the 2nd shaft coupling 18, drives feed mechanism motion 10, thereby regulates the distance between trimming wheel 11 and air bag instrument 12; Digital control system is connected with the 3rd servomotor 16, and drives leading screw 17 rotations by right angle decelerator 15, drives traverse mechanism 8 motions, thereby regulates the height of trimming wheel 11; Digital control system is connected with the 4th servomotor 1, and drives swing arm rotating shaft 5 rotations by the 1st shaft coupling 2, drives swing arm 13 and swings.
Fig. 3 provides the structural representation with the cup emery wheel of circular arc end surface shape of the embodiment of the present invention.The trimming wheel 11 that the present invention adopts can be repaired the air bag of multiple radius for the wide aperture thin-walled cup emery wheel with the circular arc end surface shape, comprises 40,80,160mm, can select the emery wheel of different bores to repair according to the air bag of different radii.
Fig. 4 provides the trimming wheel of the embodiment of the present invention for the finishing motion principle figure of air bag instrument.The kind of drive of the present invention comprises shaft coupling transmission, lead screw transmission and right angle decelerator transmission.The present invention is that (being labeled as A)+trimmer feed motion (being labeled as C) is rotated in trimming wheel rotation (being labeled as B)+swing arm to the movement relation that air bag carries out correction of the flank shape.The present invention adjusts the position of trimming wheel 11 by back and forth movement and feed motion, and the finishing to air bag instrument 12 is completed in the rotation of the swing by swing arm and trimming wheel 11.In the process of finishing, due to the wearing and tearing of air bag, trimming wheel 11 can carry out little feed motion with respect to air bag by feed mechanism, completes the finishing to air bag instrument 12.
During use, bearing is installed on the burnishing machine workbench, and the present invention is vertical structure, takies the lathe space less.
In the present invention, bearing is installed on the burnishing machine workbench, because air bag instrument 12 itself can pass through the rotating shaft side-to-side movement, and traverse mechanism and feed mechanism can make trimming wheel 11 realize before and after and the motions of up and down, therefore trimmer emery wheel 11 can realize doing with respect to air bag instrument 12 motion of 3 directions in all around and up and down, because the present invention has again oscillating function, be equivalent to air bag instrument 12 on lathe and do the function that 3 directions move and rotate therefore present invention can be implemented in, complete the efficient finishing to air bag instrument 12.
Job step of the present invention: at first allow the air bag instrument arrive suitable position in the face of trimming wheel by rotation axis oscillating, adjust the height of trimming wheel by traverse mechanism, make the center line of the Axisymmetric Distributed Line of trimming wheel and air bag instrument on same straight line; Then according to the requirement of finishing, control feed mechanism by digital control system, regulate the horizontal range between trimming wheel and air bag instrument; Control at last pendulum angle and the speed of swing arm by digital control system, and the rotating speed of main shaft, the finishing to the air bag instrument completed.
Claims (5)
1. the air bag polishing tool trimmer, is characterized in that being provided with bearing, swing arm rotating shaft, swing arm, trimming wheel, the 1st servomotor, the 2nd servomotor, the 3rd servomotor, the 4th servomotor, traverse mechanism, feed mechanism, screw mandrel, bearing, bolt, shaft coupling, right angle decelerator, sleeve, protective cover and digital control system;
Described swing arm rotating shaft connects with bearing by bearing, interference fit between swing arm and swing arm rotating shaft; Traverse mechanism connects with swing arm by bolt, and feed mechanism is arranged on bottom traverse mechanism; Trimming wheel is located on main shaft, interference fit between trimming wheel and main shaft, main shaft is arranged on feed mechanism by bearing, the 1st servomotor connects main shaft and drives trimming wheel through shaft coupling and rotates, the 2nd servomotor taps into to the leading screw of mechanism and drives the feed mechanism motion through shaft coupling, the 3rd servomotor is access to the leading screw that returns mechanism and drives the traverse mechanism motion through the right angle decelerator, and the 4th servomotor connects the swing arm rotating shaft and drives swing arm through shaft coupling and swings; Digital control system is connected with the 1st servomotor, and rotates by the shaft coupling drive shaft, drives trimming wheel and rotates; Digital control system is connected with the 2nd servomotor, and drives the leading screw rotation by shaft coupling, drives the feed mechanism motion, thereby regulates the distance between trimming wheel and air bag instrument; Digital control system is connected with the 3rd servomotor, and drives the leading screw rotation by the right angle decelerator, drives the traverse mechanism motion, thereby regulates the height of trimming wheel; Digital control system is connected with the 4th servomotor, and drives swing arm rotating shaft rotation by shaft coupling, drives swing arm and swings.
2. air bag polishing tool trimmer as claimed in claim 1, is characterized in that described trimming wheel adopts cup emery wheel.
3. air bag polishing tool trimmer as claimed in claim 2, is characterized in that described cup emery wheel is the cup emery wheel with the circular arc end surface shape.
4. air bag polishing tool trimmer as claimed in claim 1, the radius that it is characterized in that described air bag is 40mm, 80mm or 160mm.
5. air bag polishing tool trimmer as claimed in claim 1 is characterized in that adopting the right angle decelerator to connect between described traverse mechanism and the 3rd servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310044182.8A CN103128663B (en) | 2013-02-01 | 2013-02-01 | Air bag polishing tool trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310044182.8A CN103128663B (en) | 2013-02-01 | 2013-02-01 | Air bag polishing tool trimmer |
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| CN103128663A true CN103128663A (en) | 2013-06-05 |
| CN103128663B CN103128663B (en) | 2015-09-23 |
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| CN201310044182.8A Active CN103128663B (en) | 2013-02-01 | 2013-02-01 | Air bag polishing tool trimmer |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433850A (en) * | 2013-09-13 | 2013-12-11 | 厦门大学 | Online dressing device and method of air-bag polishing tool and online dressing method thereof and air-bag polishing processing machine |
| CN103522191A (en) * | 2013-09-26 | 2014-01-22 | 中国电子科技集团公司第四十五研究所 | Polishing pad dressing device applied to wafer chemical mechanical planarization equipment |
| CN103586775A (en) * | 2013-11-27 | 2014-02-19 | 厦门大学 | Off-line-type gas bag polishing tool finisher |
| CN103624685A (en) * | 2013-12-16 | 2014-03-12 | 福建省三明机床有限责任公司 | In-place finishing device and method for air bag polishing head |
| CN108312021A (en) * | 2018-04-10 | 2018-07-24 | 山东大学 | A kind of precise polished System and method for of the fatigue testing specimen being installed on cylindrical grinder |
| CN109015309A (en) * | 2018-08-21 | 2018-12-18 | 浙江工业大学 | A kind of telescopic wheeled polishing tool |
| CN113798996A (en) * | 2020-12-23 | 2021-12-17 | 姬志国 | Ball head grinding wheel in-situ dressing device and using method |
Citations (8)
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| JPH04240071A (en) * | 1991-01-17 | 1992-08-27 | Topcon Corp | Method and device for polishing ring-shaped grinder element |
| JPH04336959A (en) * | 1991-05-15 | 1992-11-25 | Koyo Mach Ind Co Ltd | Dressing device for grinding wheel |
| CN101121250A (en) * | 2007-09-05 | 2008-02-13 | 厦门大学 | Cup type grinding wheel trimming device |
| US20090227182A1 (en) * | 2008-02-21 | 2009-09-10 | Thomas Breith | Method for operating a gear grinding machine |
| CN102152239A (en) * | 2011-03-19 | 2011-08-17 | 上海规程精密机械有限公司 | Machine tool for forming and dressing grinding wheel |
| CN201940707U (en) * | 2010-12-30 | 2011-08-24 | 湖南中大创远数控装备有限公司 | Six-shaft five-linkage spiral taper gear machining machine tool |
| CN102581764A (en) * | 2012-02-16 | 2012-07-18 | 厦门大学 | Grinding, polishing and detecting integrated machine tool |
| CN102794691A (en) * | 2012-08-29 | 2012-11-28 | 厦门大学 | Four-axis numerical-control device for grinding curved surface |
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2013
- 2013-02-01 CN CN201310044182.8A patent/CN103128663B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04240071A (en) * | 1991-01-17 | 1992-08-27 | Topcon Corp | Method and device for polishing ring-shaped grinder element |
| JPH04336959A (en) * | 1991-05-15 | 1992-11-25 | Koyo Mach Ind Co Ltd | Dressing device for grinding wheel |
| CN101121250A (en) * | 2007-09-05 | 2008-02-13 | 厦门大学 | Cup type grinding wheel trimming device |
| US20090227182A1 (en) * | 2008-02-21 | 2009-09-10 | Thomas Breith | Method for operating a gear grinding machine |
| CN201940707U (en) * | 2010-12-30 | 2011-08-24 | 湖南中大创远数控装备有限公司 | Six-shaft five-linkage spiral taper gear machining machine tool |
| CN102152239A (en) * | 2011-03-19 | 2011-08-17 | 上海规程精密机械有限公司 | Machine tool for forming and dressing grinding wheel |
| CN102581764A (en) * | 2012-02-16 | 2012-07-18 | 厦门大学 | Grinding, polishing and detecting integrated machine tool |
| CN102794691A (en) * | 2012-08-29 | 2012-11-28 | 厦门大学 | Four-axis numerical-control device for grinding curved surface |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433850A (en) * | 2013-09-13 | 2013-12-11 | 厦门大学 | Online dressing device and method of air-bag polishing tool and online dressing method thereof and air-bag polishing processing machine |
| CN103433850B (en) * | 2013-09-13 | 2016-10-12 | 厦门大学 | A kind of restoring on line method of air bag polishing tool |
| CN103522191A (en) * | 2013-09-26 | 2014-01-22 | 中国电子科技集团公司第四十五研究所 | Polishing pad dressing device applied to wafer chemical mechanical planarization equipment |
| CN103586775A (en) * | 2013-11-27 | 2014-02-19 | 厦门大学 | Off-line-type gas bag polishing tool finisher |
| CN103624685A (en) * | 2013-12-16 | 2014-03-12 | 福建省三明机床有限责任公司 | In-place finishing device and method for air bag polishing head |
| CN108312021A (en) * | 2018-04-10 | 2018-07-24 | 山东大学 | A kind of precise polished System and method for of the fatigue testing specimen being installed on cylindrical grinder |
| CN109015309A (en) * | 2018-08-21 | 2018-12-18 | 浙江工业大学 | A kind of telescopic wheeled polishing tool |
| CN109015309B (en) * | 2018-08-21 | 2024-05-03 | 浙江工业大学 | Telescopic wheel type polishing tool |
| CN113798996A (en) * | 2020-12-23 | 2021-12-17 | 姬志国 | Ball head grinding wheel in-situ dressing device and using method |
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| CN103128663B (en) | 2015-09-23 |
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